Pro­vides com­mands to type­set cen­tered, left- or
right-aligned ta­ble and
(mul­ti­ple-)fig­ure floats, with foot­notes. In­stead of an
en­vi­ron­ment, a com­mand with 4 ar­gu­ments is used; the first is
op­tional and is used for key,value pairs gen­er­at­ing vari­a­tions on
the de­faults and of­fer­ing a route for fu­ture ex­ten­sions.